1)   Excel Invoice Manager Express 2.5.1008
Seamlessly integrated with Excel, Excel Invoice Manager provides a true What You See Is What You Get invoice template, allowing you to manage customers, products, invoices and payments easily.

 2)   Excel Invoice Manager Enterprise 2.9.1013
This is a billing software based on Excel invoice templates. This edition is the highest edition of the billing software, supporting custom fields, unlimited number of companies and networking. Billing is easy with its WYSIWYG invoice form!

 3)   Excel Invoice Manager Pro 2.8.1012
With this flexible billing software & invoice software, you can create invoice, email invoice, extract an invoice as a file, track inventory, and manage customer accounts/bill customers. The Pro edition of the software has built in network support.

 4)   Excel Invoice Template 1.1
Excel Invoice Template, a billing software & invoice software based on Excel, provides a Fill In The Blank invoice form and is capable of creating and calculating invoices. See http://www.office-kit.com for more information.